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Meadows started with the observation that there are levers, or places within a complex system (such as a firm, a city, an economy, a living being, an ecosystem, an ecoregion) where a "small shift in one thing can produce big changes in everything" (compare: constraint in the sense of the theory of constraints).
The President of the United States is, according to the Constitution, the Commander-in-Chief of the U.S. Armed Forces and Chief Executive of the Federal Government. The Secretary of Defense is the "Principal Assistant to the President in all matters relating to the Department of Defense", and is vested with statutory authority (10 U.S.C. § 113) to lead the Department and all of its component ...
The flexible defense is a military theory about the design of modern fortifications. The examples of "flexible" defense-lines ( Mannerheim Line , Árpád Line , Bar Lev Line ) are not based on dense lines of heavily armed, large and expensive concrete fortifications as the systems such as the Maginot Line were.
Department of Defense Directive 5100.01 describes the organizational relationships within the department and is the foundational issuance for delineating the major functions of the department. The latest version, signed by former secretary of defense Robert Gates in December 2010, is the first major re-write since 1987. [25] [26]
In the first definitive book on defence mechanisms, The Ego and the Mechanisms of Defence (1936), [9] Anna Freud enumerated the ten defence mechanisms that appear in the works of her father, Sigmund Freud: repression, regression, reaction formation, isolation, undoing, projection, introjection, turning against one's own person, reversal into the opposite, and sublimation or displacement.
The Packers host the 49ers in a massive Week 12 NFC clash. The Niners defense has held opposing tight ends in check. They have allowed the fourth-fewest fantasy points per game to the position ...
Defence in depth (also known as deep defence or elastic defence) is a military strategy that seeks to delay rather than prevent the advance of an attacker, buying time and causing additional casualties by yielding space. Rather than defeating an attacker with a single, strong defensive line, defence in depth relies on the tendency of an attack ...
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